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remove an almost-duplicate piece of code by setting the loop

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limits appropriately.
This commit is contained in:
Luigi Rizzo 2004-04-12 20:26:01 +00:00
parent 5aca0b30d5
commit a8b76c8fd7
1 changed files with 10 additions and 16 deletions
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26
sys/net/rtsock.c
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@ -1080,8 +1080,8 @@ sysctl_rtsock(SYSCTL_HANDLER_ARGS)
int *name = (int *)arg1;
u_int namelen = arg2;
struct radix_node_head *rnh;
int i, s, error = EINVAL;
u_char af;
int i, lim, s, error = EINVAL;
u_char af;
struct walkarg w;
name ++;
@ -1103,25 +1103,19 @@ sysctl_rtsock(SYSCTL_HANDLER_ARGS)
case NET_RT_DUMP:
case NET_RT_FLAGS:
if (af != 0) {
if ((rnh = rt_tables[af]) != NULL) {
if (af == 0) { /* dump all tables */
i = 1;
lim = AF_MAX;
} else /* dump only one table */
i = lim = af;
for (error = 0; error == 0 && i <= lim; i++)
if ((rnh = rt_tables[i]) != NULL) {
/* RADIX_NODE_HEAD_LOCK(rnh); */
error = rnh->rnh_walktree(rnh,
sysctl_dumpentry, &w);/* could sleep XXX */
/* RADIX_NODE_HEAD_UNLOCK(rnh); */
} else
} else if (af != 0)
error = EAFNOSUPPORT;
} else {
for (i = 1; i <= AF_MAX; i++)
if ((rnh = rt_tables[i]) != NULL) {
/* RADIX_NODE_HEAD_LOCK(rnh); */
error = rnh->rnh_walktree(rnh,
sysctl_dumpentry, &w);
/* RADIX_NODE_HEAD_UNLOCK(rnh); */
if (error)
break;
}
}
break;
case NET_RT_IFLIST: